| Monday | 8:00 AM - 5:00 PM |
|---|---|
| Tuesday | 8:00 AM - 5:00 PM |
| Wednesday | 8:00 AM - 5:00 PM |
| Thursday | 8:00 AM - 5:00 PM |
| Friday | 8:00 AM - 5:00 PM |
| Saturday | Closed |
| Sunday | Closed |
John C. Gruendel, MD, FACC
Specialty
Cardiovascular Disease
Languages
English
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Seeing patients at
Patient Reviews
Patient review summary
Learn about our survey5
4
3
2
1
4.9
124 reviews
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- 5.0 Reviewed on May 31, 2026
- Verified Review
Pleasant and knowledeable
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- 4.5 Reviewed on May 31, 2026
- Verified Review
On my last visit Dr. Gruendel did not spend that much time with me.
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- 5.0 Reviewed on May 29, 2026
- Verified Review
Dr. Gruendel is an excellent cardiologist. He has provided treatment to me for years.
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- 5.0 Reviewed on May 27, 2026
- Verified Review
His helpfulness and expertise and understanding of my concerns
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- 5.0 Reviewed on May 27, 2026
- Verified Review
He is a caring dr who knows what he is talking about
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- 5.0 Reviewed on May 25, 2026
- Verified Review
John Gruendel is the best cardiologist I have ever known. He has taken care of my wife and me for over 20+ years, long before Optum, and we hope he takes care of us for the next 20. He is kind, compassionate, and extremely intelligent in his care of us. He is the best!!
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- 5.0 Reviewed on May 25, 2026
- Verified Review
Knowledgeable, courteous and listens.
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- 4.5 Reviewed on May 24, 2026
- Verified Review
I would like to adjust some answers
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- 5.0 Reviewed on May 24, 2026
- Verified Review
John Gruendel is a great Doctor.
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- 5.0 Reviewed on May 24, 2026
- Verified Review
Dr Gruendel has been exceptional in taking care of me. He is informative, professional and very caring. I trust him and would not want to lose him,
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- 5.0 Reviewed on May 23, 2026
- Verified Review
he seems very nice and takes an interest in being sure I understand everything
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- 5.0 Reviewed on May 23, 2026
- Verified Review
I like him very much. He’s very caring, understanding, helpful, and kind.
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- 5.0 Reviewed on May 18, 2026
- Verified Review
Dr. Is very professional and answers my questions.
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- 5.0 Reviewed on May 13, 2026
- Verified Review
Great bedside manner, takes time to explain things and does so in understandable terms.
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- 1.0 Reviewed on May 10, 2026
- Verified Review
He was surly and dismissive.
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- 5.0 Reviewed on May 7, 2026
- Verified Review
Knowledge
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- 5.0 Reviewed on May 5, 2026
- Verified Review
I’ve seen him yearly for the last 8 years. I’m very satisfied with my care
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- 5.0 Reviewed on May 4, 2026
- Verified Review
He is an excellent doctor. Knows his stuff very thoroughly He always listen and will give you very good guidance. Very pleasant and efficient
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- 5.0 Reviewed on May 1, 2026
- Verified Review
Kind, compassionate and competent
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- 5.0 Reviewed on Apr 24, 2026
- Verified Review
Dr. was thorough and took his time answering my questions and explaining my health.
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About John C. Gruendel, MD, FACC
Dr. John C. Gruendel provides thoughtful cardiology care for patients with blood pressure concerns, cholesterol imbalances, and arrhythmias. His preventive approach supports patients in achieving and maintaining heart health. He earned his medical degree from New York Medical College and completed cardiology fellowship training at Westchester Medical Center.Philosophy of care
Dr. Gruendel provides individualized heart care focused on quality of life.Gender
Male
Board certifications
American Board of Internal Medicine
Licenses
NY, 175379
Employed or contracted
Employed
Network Name
CareMount
NPI
1245201227
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Insurance Accepted
This list is for informational purposes only and may not reflect the most current plans accepted by the provider. Optum accepts most major health insurance plans. Please contact your insurance company to confirm your coverage, eligibility, and the provider's participation in your plan.
- 1199
- Aetna
- Affinity
- Anthem BCBS
- CDPHP
- CHN
- Centivo
- Cigna
- Coventry
- EmblemHealth
- First Health
- Healthfirst
- Humana
- MVP Healthcare
- MagnaCare
- Medicaid
- Medicare
- MetroPlus
- MultiPlan
- NYSHIP
- Northwell Direct
- Oscar
- Oxford
- TRICARE
- UMR
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Medical School
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New York Medical College
Residency
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Westchester Medical Center
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Awards and Publications
The contact information listed will direct you to a licensed representative that works with Medicare enrollees to explain Medicare Advantage and Prescription Drug Plan options. There may not be plans available in your area. Any information provided is limited to those plans offered in your area.
*The contact information listed will direct you to a licensed representative that works with Medicare enrollees to explain Medicare Advantage and Prescription Drug Plan options. There may not be plans available in your area. Any information provided is limited to those plans offered in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.
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